Chronic Spontaneous Urticaria: Barzolvolimab Study

We are investigating whether barzolvolimab can help patients with chronic spontaneous urticaria who still experience symptoms despite antihistamine treatment. The study aims to see if it reduces itching and hives compared to a placebo.

1-2 years ≤5 visits Confirmation phase (III)Cost Reimbursement Investigational Medicines InjectionAllergologyDermatology

What diseases are being studied?

Health conditions and diseases that the clinical trial is designed to study and treat.

Who can participate in the clinical trial?

These questions help us understand your situation so we can let the trial team know whether you might be a potential match. This is not a medical evaluation and is not part of the official screening, the study doctor will make the final decision..

What active substances are being studied?

Active substances that are officially approved for use in the European Union and considered safe by EMA. These substances are already on the market and may be tested for new conditions or populations.

Epinephrine

Epinephrine is a substance used in emergencies to quickly reverse severe allergic reactions by improving breathing and raising blood pressure.

Vilobelimab

Vilobelimab is a substance that blocks an immune protein to reduce harmful inflammation in severe inflammatory conditions.

What experimental substances are being tested?

Experimental substances that are being investigated in this clinical trial. These are not yet approved for general use.

Barzolvolimab

Where is the clinical trial being conducted?

Locations and medical facilities where this clinical trial is currently recruiting or conducting research. Select the locations where you would like to participate.

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Medical Center Medconsult Pleven OOD

Lovech, Bulgaria

Multiprofile Hospital For Active Treatment Pazardzik AD

Department of skin and venereal diseases

Pazardzhik, Bulgaria

University Multiprofile Hospital For Active Treatment Saint Georgi EAD

Internal Consultative medical offices unit, Allergology room

Plovdiv, Bulgaria

Sponsor: Celldex Therapeutics Inc.

Last updated: Nov 26, 2025

Disclaimer: Parts of this content have been automatically extracted from the EU Clinical Trials registry. While we strive for accuracy, please always contact the trial site or sponsor directly for correct and official information before making any decisions about participation. View on EU Clinical Trials.